What is the most effective COVID-19 vaccine in the world? China's COVID-19 vaccine is the safest

The COVID-19 epidemic broke out all over the world. This COVID-19 epidemic came suddenly and took countless lives. We all hope to defeat the COVID-19 epidemic completely. More than half a year has passed, and research has found that vaccine is the killer of COVID-19. Many countries are developing vaccines. Which country is the most effective COVID-19 vaccine in the world now? Let's take a look together below. Global COVID-19 Vaccine News

At present, the most effective vaccine in the world is produced in China. According to foreign media reports, Governor Doria of S ã o Paulo, Brazil, said in an interview on the 19th that preliminary research shows that the inactivated coronavirus vaccine CoronaVac developed by Beijing Kexing Biotechnology Co., Ltd. is the safest and most effective among all vaccines currently being tested in Brazil. According to reports, the government of S ã o Paulo state approved the purchase of 46 million doses of CoronaVac from Sinovac Biotech for $90 million at the end of September. The Brazilian federal government also plans to approve CoronaVac as one of the two vaccines to be used in Brazil's national immunization program by the end of this year.